engine

Cylinder Head R&R Torque Specs

for 2001 Pontiac Bonneville 3.8L V6 · FWD

Units

8 fasteners

Seq

Component

Torque

Angle

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Cover Bolts

14 lb-ft · 19 Nm

—

Cylinder Head Bolts

Critical

1) 37 lb-ft. 2) +120 degrees (or +90 then +30). Tighten in spiral sequence.

37 lb-ft · 50 Nm

120°

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Gasket Bolts

Critical

17 lb-ft · 23 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

17 lb-ft · 23 Nm

—

Mounting Bolts

Critical

40 lb-ft · 54 Nm

—

Sensor Bolts

9 lb-ft · 12 Nm

—

Sensor Mounting Bolts

9 lb-ft · 12 Nm

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